/**
 * CLassName:${NAME}
 * Package:
 * Description:TODO
 *
 * @Author: 吴争光
 * @Create:2024/2/29 - 16:34
 * @Version: v1.0
 */
public class Main {
    public static void main(String[] args) {
        System.out.println("Hello world!");
        System.out.println("你好，吴争光！！！");
    }
}